How far is Chiang Rai from Naha?
The distance between Naha (Naha Airport) and Chiang Rai (Chiang Rai International Airport) is 1815 miles / 2921 kilometers / 1577 nautical miles.
The driving distance from Naha (OKA) to Chiang Rai (CEI) is 3615 miles / 5817 kilometers, and travel time by car is about 204 hours 45 minutes.
Naha Airport – Chiang Rai International Airport
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Distance from Naha to Chiang Rai
There are several ways to calculate the distance from Naha to Chiang Rai. Here are two standard methods:
Vincenty's formula (applied above)- 1815.182 miles
- 2921.252 kilometers
- 1577.350 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 1812.799 miles
- 2917.417 kilometers
- 1575.279 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from Naha to Chiang Rai?
The estimated flight time from Naha Airport to Chiang Rai International Airport is 3 hours and 56 minutes.
What is the time difference between Naha and Chiang Rai?
The time difference between Naha and Chiang Rai is 2 hours. Chiang Rai is 2 hours behind Naha.
Flight carbon footprint between Naha Airport (OKA) and Chiang Rai International Airport (CEI)
On average, flying from Naha to Chiang Rai generates about 201 kg of CO2 per passenger, and 201 kilograms equals 444 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Naha to Chiang Rai
See the map of the shortest flight path between Naha Airport (OKA) and Chiang Rai International Airport (CEI).
Airport information
| Origin | Naha Airport |
|---|---|
| City: | Naha |
| Country: | Japan  |
| IATA Code: | OKA |
| ICAO Code: | ROAH |
| Coordinates: | 26°11′44″N, 127°38′45″E |
| Destination | Chiang Rai International Airport |
|---|---|
| City: | Chiang Rai |
| Country: | Thailand  |
| IATA Code: | CEI |
| ICAO Code: | VTCT |
| Coordinates: | 19°57′8″N, 99°52′58″E |